Claims

Pilot CoC schools did not improve faster than non-pilot CoC schools or non-CoC schools on any measure

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2011 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? The six pilot schools, which received more money and support, did not differ in change on any measure from the other 41 CoC schools or from non-CoC schools between 2009 and 2011. → Rachel Levenstein 2011

Evidence

Rachel Levenstein 2011

Rachel Levenstein, Sue Sporte, Elaine Allensworth. (2011). Findings from an Investigation into the Culture of Calm Initiative. Consortium on Chicago School Research. https://consortium.uchicago.edu/publications/findings-investigation-culture-calm-initiative

q2 · i? · causal · r2

HLM analysis restricted to CoC schools compared the six pilot schools with the other 41 CoC schools, and separately with non-CoC schools; no significant differences in change were found for any measure. The authors attribute this partly to the small sample of six pilot schools.

"Our suspicions were confirmed: pilot schools did not differ in the change in any measure between 2009 and 2011 from non-pilot CoC schools. Appendix C contains each of the trend lines."

Discussion

Page metadata
Field Value
type claim
id coc-pilot-schools-no-differential-improvement
title Pilot CoC schools did not improve faster than non-pilot CoC schools or non-CoC schools on any measure
description Pilot CoC schools did not improve faster than non-pilot CoC schools or non-CoC schools on any measure
status review
evidence_strength weak
newest_evidence 2011
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — rachel-levenstein-2011

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